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| author | Diego Novillo <dnovillo@gcc.gnu.org> | 2008-05-16 09:36:26 -0400 |
|---|---|---|
| committer | Diego Novillo <dnovillo@gcc.gnu.org> | 2008-05-16 09:36:26 -0400 |
| commit | 9defb1fe37d0ff78a3a8f4729e4f51a957ec902e (patch) | |
| tree | 83954b55280032f81a5047d421f35181d5f9ce50 /gcc/cfg.c | |
| parent | 3e894af1569a84c5bb6eb730266248e6a4cae2de (diff) | |
| download | gcc-9defb1fe37d0ff78a3a8f4729e4f51a957ec902e.tar.gz | |
[multiple changes]
2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
* tree-flow.h (init_empty_tree_cfg_for_function): Declare.
* tree-cfg.c (init_empty_tree_cfg_for_function): Define.
(init_empty_tree_cfg): Call it.
2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
* cfg.c (init_flow): Add argument THE_FUN. Use it
instead of cfun. Update all users.
From-SVN: r135418
Diffstat (limited to 'gcc/cfg.c')
| -rw-r--r-- | gcc/cfg.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/gcc/cfg.c b/gcc/cfg.c index fe8dba984cf..e8bf789480b 100644 --- a/gcc/cfg.c +++ b/gcc/cfg.c @@ -81,17 +81,21 @@ static void free_edge (edge); /* Called once at initialization time. */ void -init_flow (void) +init_flow (struct function *the_fun) { - if (!cfun->cfg) - cfun->cfg = GGC_CNEW (struct control_flow_graph); - n_edges = 0; - ENTRY_BLOCK_PTR = GGC_CNEW (struct basic_block_def); - ENTRY_BLOCK_PTR->index = ENTRY_BLOCK; - EXIT_BLOCK_PTR = GGC_CNEW (struct basic_block_def); - EXIT_BLOCK_PTR->index = EXIT_BLOCK; - ENTRY_BLOCK_PTR->next_bb = EXIT_BLOCK_PTR; - EXIT_BLOCK_PTR->prev_bb = ENTRY_BLOCK_PTR; + if (!the_fun->cfg) + the_fun->cfg = GGC_CNEW (struct control_flow_graph); + n_edges_for_function (the_fun) = 0; + ENTRY_BLOCK_PTR_FOR_FUNCTION (the_fun) + = GGC_CNEW (struct basic_block_def); + ENTRY_BLOCK_PTR_FOR_FUNCTION (the_fun)->index = ENTRY_BLOCK; + EXIT_BLOCK_PTR_FOR_FUNCTION (the_fun) + = GGC_CNEW (struct basic_block_def); + EXIT_BLOCK_PTR_FOR_FUNCTION (the_fun)->index = EXIT_BLOCK; + ENTRY_BLOCK_PTR_FOR_FUNCTION (the_fun)->next_bb + = EXIT_BLOCK_PTR_FOR_FUNCTION (the_fun); + EXIT_BLOCK_PTR_FOR_FUNCTION (the_fun)->prev_bb + = ENTRY_BLOCK_PTR_FOR_FUNCTION (the_fun); } /* Helper function for remove_edge and clear_edges. Frees edge structure |